Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL LAMINATED PRODUCT HAVING FUNCTIONAL SURFACE AND OPTICAL DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2002082212
Kind Code:
A
Abstract:

To provide an optical laminated product having functions of antireflection effect, scratch prevention effect and tough panel mechanism and suitable for a front light device and a reflection type liquid crystal display device using the front light device.

The optical laminated product is constituted so that a film layer having a functional surface is optically tightly adhered on a sheet type prism array structural plane having a prism array structure with a sawtooth cross section formed on one surface of the sheet, through a layer having the refractive index as much as 95 to 85% of the refractive index of the sheet material formed on the sheet.


Inventors:
OHARA SHUZO
TERAKADO FUMIYA
TSUZUKI MINORU
HIROSE JUNGO
Application Number:
JP2000272798A
Publication Date:
March 22, 2002
Filing Date:
September 08, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GOYO PAPER WORKING CO LTD
International Classes:
G02B5/02; G02B1/11; G02B1/111; G02B1/14; G02B5/04; G02F1/1335; G02F1/13357; (IPC1-7): G02B5/02; G02B1/11; G02B5/04; G02F1/13357
Domestic Patent References:
JPH07318709A1995-12-08
JPS62258402A1987-11-10
JP2000158599A2000-06-13
JP2000214446A2000-08-04
Attorney, Agent or Firm:
Kenji Itami